MIPI的测试测量技术

1、2011-7-15 # #2011-7-15克-AgilentTechnologies 2011-7-15 #2011-7-15克-AgilentTechnologies #MIPIM-PHY技术进展及测试解决方案(UniPro,LLI和DigRFv4)mipralliance克-AgilentTechnologiesCcMdifdtfiyLAbtfJiiy15.2011AgendaMIPI标准综述M-PHY概况M-PHY的测试TX测试RX测试S参数和阻抗测试DigRF,UniPro和山协议的测试AgendaMIPI标號综述M-PHY概况M-PHY的测试TX测试RX测试S参数和阻抗测试DigR

2、F,UniPro和UJ协议的测试2011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-15 # #2011-7-15克-AgilentTechnologies #：AgilentTechnologies2011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-15 # #2011-7-15克-AgilentTechnologies #移动计算中的技术挑战2011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-15 # #2011-7-15克-Agile

3、ntTechnologies #TooManyInterfaces,AllDifferent2011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-15 # 2011-7-15克-AgilentTechnologies #Videcphcne亠cameraAuxiliaryconneciMTyBackgroundmicrophoncPrimarymicrophoneMainDisplayCallerIDDisplayMultJ-bandcelukwtransceiverEarpiece丿speakerPowermanagen?lfunctions

4、Loudspeaker2011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-15 # #2011-7-15克-AgilentTechnologies #：AgilentTechnologies2011-7-15 #2011-7-15克-AgilentTechnologies #2011-7-15 # 2011-7-15克-AgilentTechnologies #移动平台的MIPI接口!怦SSITy这张展示了基JMIPI的移动平伶上的多种接口总线的结构图ALAN.WG49.Trarf0fj0|,cc.BMsch.GPS.FM-Rftdo.NFC

5、Camera从2PHY壮JM-PHYSLIMbusSPMIPFFEUnPort:UnPro,MDPHYorM-PHY吐JUnPro的找术：UFS.CSI-3.DSI-2,GBT.UniPortC)IEEE制足-)EDC刖址SpeakerFutureMottle“F/cfopboneApoicatkwPfocesso(Host)DRAMUFS-FA388StorageWEMSPHWPAG144Mbps)乡D-PHY山显示/摄像头应用驱动D-PHY1.5(1.5Gbps|2011年第三季度M-PHYCSI/DSI应用驱动扩展TD-PHY的生命周期,演进到MPHY(Gear2)的CSI/DSI应用会

6、有所减慢首先采用M-PHYGear2的会是存储应用(UFS)目标时间是在2011年年中Gear3计划于Q411.Gear4在2012年D-PHY(CSI-2/DSI-1)D-PHY1.5G+M-PHY(1.5G)M-PHYDgRFv4ttnUFSLLICSI-3/DSI-2Slimbus：0AgilentTechnologies2011-7-152011-7-15:论AgilentTechnologies :论AgilentTechnologies #2011-7-15克-AgilentTechnologies #物理层，协议层,应用层2011-7-152011-7-15:论AgilentTe

7、chnologies #:论AgilentTechnologies #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15:论AgilentTechnologies #:论AgilentTechnologies #2011-7-15克-AgilentTechnologies #ApplicationProtocolStandard厂=CSI-2cameraInterface-_J厂、DSI-1DisplayInterfaceDigRFv3Q(tilHk人-1jUniProPhysicalD-PHYM-PHYStandard:论AgilentTec

8、hnologies2011-7-152011-7-15:论AgilentTechnologies #:论AgilentTechnologies #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15:论AgilentTechnologies #:论AgilentTechnologies 2011-7-15克-AgilentTechnologies #AgendaMIPI标准综述M-PHY概况M-PHY的测试TX测试RX测试S参数和阻抗测试DigRF,UniPro和山协议的测试2011-7-152011-7-15:论AgilentTechnolog

9、ies :论AgilentTechnologies #2011-7-15克-AgilentTechnologies #电气信号特征2011-7-152011-7-15:论AgilentTechnologies #:论AgilentTechnologies #2011-7-15克-AgilentTechnologies #可开关的RX线上端接:町以有或没有端接操作RX町以使丿UZhi阻抗保持零差分的无驱动状态两种TX驱动強度:大&小（=大强度/2）町选择的斜率控制以絨少EMI:论AgilentTechnologiesPWMScheme信号机制高速NRZ8b/10b编码非归零码类型I:PWM201

10、1-7-152011-7-15:论AgilentTechnologies #:论AgilentTechnologies #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15:论AgilentTechnologies #:论AgilentTechnologies 2011-7-15克-AgilentTechnologies #脉宽调制自同步时钟类型II:SYSCLK（同步时钟）8b/10b编码与参考时钟同步，NRZ信号1001110110M-1X:SYSCLKIA.TX2011-7-152011-7-15克：AgilentTechnologies

11、 2011-7-15克-AgilentTechnologies #MPHY主要电气特性主要信号通道特性2引脚/线.差分，吃向彊小构成全双工（4线）传输介质0-30cmPCB,jft同轴1.2m电缆光时钟机制HSLS嵌入式时钟（8b10b）有或没有共空RefCIkPWM:时钟SYS:与RefCIk同步原始速率（8b10b編码）HSLS1&1%.2%&3,5&6Gb/sPWM:10kb/s-600Mb/sSYS:RefCIk速率RefCIk19.2/26/38.4/52MHz数据突发编码8b10b功率效率（总）10pJ毎个数据祓荷位接收端的CDRHS有,LS无TX陨加重/RX均衡无/无播定信号电卩

12、0200mVRT-400mVNT（强歎动）0-100mVRT200mVNT（弱歎动）配徨卜议和PHY机制克：AgilentTechnotogiesDPHY与MPHY的区别毎个方向0小引脚数目42罐小配置4单向或半双工4全双匸赧小UniPROfidH84传输介质30cmPCB.flex,microcoax30cmPCB.flex,microcoax.80Mb/s（实际极限“Gb/s）nPt4!Uycroarufiat #X 2011-7-15克-AgilentTechnologies #2011-7-152011-7-15X X #2011-7-15克-AgilentTechnologies #

13、HS-TX规范和示波器带宽要求M-PHY规范v0.90.000.05:示波器BW计算:SymbolV1IU04UnDMcrtpnonMnM4XHS-TXTiirina0.1FallX*OTr*dMRrcfrt1祜片&mt*Ioattem1SeeSecure51.2.1R_KSTX0!ugRoetimeDefinedfor1and心仔EteatSMSeocr51.2.1.Table15HS-TXParamowrsGear1卜1.5Gbps)“0.1UI=66.67psBW=0.4/(66.67ps)=6GHzGear2卜3.0Gbps),0.1UI=33.33psBW=0.4/(33.33ps)

14、=12GHzEstimate:Gear3卜6.0Gbps),0.2UI=33.33psBW=0.4/(33.33ps)=12GHzM-PHY一致性测试规范v0.65:It、cwdct!ojicrfoni)tlbcTrwiMRM、fSccfKIthetiMkrnwi*ftrempnml91xOUT.pn(xriyt&xuikdcnanSMA-bosedcxa!uatjfiPCDtiicles!VduckBead12)4xSMATestCablesI?)1x2PHYRcMMhclemiitiatkHi(kiuw(TBD：0AgilentTechnologiesQxiScWfrtdiyUiXrfJi

15、iy15.2011PWM/SYS-TX规范和示波器带宽要求MPHY规范v0.90.00r0.05:?MiePWMTXPwwSr.vnbolvlwmG9UMIC4.FMW31/ooibarmMbtnfWI-GC&,Kt1Mp*t*rrS1.wi.Qi.raV1/3crerjnI3f3*36W12qP*M21blnttanmPG3Mr“Hr珞NT*MtM*1sei,21.FYM.G4.rA1/721/2*qfblW16m外只91D*VdorAm.i!*Kt*，SecSctcMitem2Se5111.示波器带宽计算:BitTime,PWM-G5-TX=1ps/144MaxRiseTime=BitTi

16、me*0.07BW=0.4/(1ps/144)-0.07)=822MHzMPHY规范v0.90.00r0.05:TabUVSYS-TXParamotoroValuesUMDMCnptionMaMmggTX0fYRoeUSerqy1andllpetfn;Sw5.1.41.升.avs.rxOR3tmeDeZdU他才teicpawn?SSefton5.1.41.DigRFv4v1.00.00:SYS-CLK速率ZkM-PHY规范里没有折定，但DigRFv4规范里折定了最小上升/下降时间SYS-CLKrise/falltimeBW=0.4/(2ns)=200MHznseWkreT.TtVeredfro

17、m20%ioWX0AVglorw-vUrxeZbed0：0AgilentTechnologiesQxiScWfrtdiyUiXrfJiiy15.20112011-7-152011-7-15 # 2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #M-PHY发射端测试设置6GHzsolder-inprobeheadsareusedtoaccesssignalsAutomatedappcouldhelpspeedupmeasurementspeed.2011-7-152011-7

18、-15 # #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 #2011-7-15克-AgilentTechnologies #克：AgilentTechnologiesW74M-PHY测试工具板(TVB)/MPHY参考端接板(RTB)hw)s:/membes.mipiaq/mip卜testinq/workspace/StaitPaqeTVB可以111芯片供应商使用或修改作为DPHY和MPHY致性测试或互操作测试的评估板。RTB根据操作类型比如HS或LP用來端接信号.UNHJOL计划开发RTB用来测试MPHY和评估FPGA.克：Agilen

19、tTechnologies2011-7-152011-7-15 # 2011-7-15克-AgilentTechnologies #M-PHYTX一致性测试程序选择MPHY信号幅度和端接.选择测试项.中T出配置测试设代比如HS等级和速率2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #：AgilentTechnologiesM-PHYTX一致性测试程序(2)2011-7-152011-7-15 # #2011-7-15克-Agil

20、entTechnologies #2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #自动化测试结果的例子DC电压测试AC电压测试2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 # #2011-7-15克-AgilentTechnol

21、ogies #抖动测试MinimumVoltageat0.45-0.55Ul数据速率偏移测试2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #Gwfcwirlu.WjLongTevmJitterShortTermJitterAgilentTechnologies2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 # 2011-7-15克-

22、AgilentTechnologies #Osaka会议对于测试码型变化建议Table14CommonFTXParametersSymbolUnitDescriptionMin.Max.M-TXEkctncalVk.ccjAjn.Tx160240mV-feAfrMudeafTewwTXDCvoitageAhentheMTXisterminated.DeftedlorRjrpattern*.SeeSection5.1.1.ZVC*C_Lft_RT_TX140250mV供AnvMudee触创欠TXACgltagewh日gM-TXistarnwrQtod.CJoZdfor/3r_rt1曲3,patt

23、amsScqSocton5112.nn如臥如ooti?&DtFNendaLW咖2期34低阳Z*赵eyv删M3审u唱快jy吃*Rd?丐:e卩礼侃佗斤旬门年胆上Cort护aEMerT&e号PeHeCRPTandCJTPATsreder/edf.VCQHTooWamaspeedsfneast/e.ofmean：ae3ofqsuesofa;easu/ewfteare曲力皿Q（fto刚ace/tajnsfantfartfor&given皿曲阳cte/）ary心二6卯For乂mQzurwnontsaccftaizoHXc?irnchaskbotakenxntoaccoun*Thovoltagearp応ud

24、eahalJbemeasuredaapeakvaeMzicgrepreseniafivedatapottemsDCbafancedsiaVZeuJto8心fmeanorfsees.当前.所有测试必须运行2种码型.为了减少测试时何.修改测试码型的要求C经被接受：CRPAT-TX测试的要求（抖动加压幅度）CJTPAT-RX测试的要求（RXPLLCDR加压测试）CJTPAT对能仍然用來测试TX上升/卜降时间.PHY工作组也在调資使用CRPAT的低频符号测试上升/下降时间AgilentTechnologiesJuy15.2011验证UniPro的测试码型要求HS-TX测试码型的要求在M-PHYCTSv

25、065中有规定突发CRPAT(ComplianceRandomPattern):帧码也包括标记和CRC符号这个码型用來测试除上升/F降时间Z外的所有测试内容.0B2635323D263533326B53”32b3532D263532丿K1Ac5E：!Li3匚53B3l5匚L13匚5”53L3L5B5L3Li3匚3BE匚L13匚2IBOx31F53481r5D4-F4a1r54r541F5F3:81r4:4a1r20-J01F/77r4Li97Q77r4D97797743g7F977r4B977r4D92011-7-152011-7-15 # #2011-7-15克-AgilentTechnol

26、ogies #2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #突发CJTPAT(ComplianceJitterTestPattern):帧码熨包括标记和CRC符兮D30.3符号用来测试上升/F降时间D30.3Symbols=Ox7E7E2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #27AgilentTectinotogiesSgrdMAX)09Vrtw2ofnum比

27、.rax.DefiedrHSX3EAR1tc心DCfx4隔rt5.*zpaeem1SeeSt晶他加INI035VE尢入rMeDefined*nHS-OEAR1for心DCSArnTM4grRT$-ElestFeen-SeeSection5U.130%Stoagor*inHS-GCAR1JMc皿RX1HzTortfrequencyforsinusodsljittorlolorancQ.iHZlestfrequetKyforrusorfaJjitterloierance.fsje_Rx:HZlestfrequetKyforrusorfaJjitterloierance.Thehighfrequen

28、cySJwillberemovedfromtheRXtestssinceitservestobenefitatstressingthePLLsinceallhighfrequencyjitterpass-throughthePLL2011-7-152011-7-15 #2011-7-15克-AgilentTechnologies #如何创建抖动容忍度曲线TogetaCurveneedtotesta“Plane”2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 # #2011-7-15克-Agilen

29、tTechnologies #SJFrequencyHz测试时间=测试点数（直到通过的等待时间+设置/载入时间）测试不同抖动值和抖动频率等待通过/失败=必须有I动化的测试和快速的抖动设置和载入时间空:AgilentTechnofogiesSATASASTestChatengesAgitertRestricted2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #MIPIM-PHY/DigRF4测试解决方案2011-7-152011-

30、7-15 # #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #PhysicallayerreceivertestbybiterrortestinlineloopbackmodeReceivercharacterizationanddebuggingBERTGeneraior&BERTErrorDeteciorBERTGenerator&DigRF4ExerciserPhysicallayerreceivertestby“Frame”errortestinlogicloo

31、pbackmod(Receivercharacterization,alsoincludessystemtimingissuesPlanned:statemachinestresstestbychangingphysicallayerparameters2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #OscilloscopePhysicallayertransmittercharacterizationDigRF4Exerciser(nophysicallayertest)DigRF4protocolpacketgenerationB

32、uild-inprotocolstatemachineCrossdomaintestingFunctionalsetuptest(BERmode)空:AgilentTechnofogies2011-7-152011-7-15P-36：0AgilentTechnologies #P-36：0AgilentTechnologies 2011-7-15克-AgilentTechnologies #2011-7-152011-7-15P-36：0AgilentTechnologies P-36：0AgilentTechnologies #2011-7-15克-AgilentTechnologies #

33、lOWzl匚82AorE4438CVectorSig.6Hh-speedcrockPJ81134APulseData舗referer:ecfcdcE4809A13.5Gaock*relereoceoo:k-CLN4874A7GGeneratorRXIOcellDE4809A13.5GaockN4875A7GAnalyzerTXiOceacorSM:hEtCtocKSourcelineAdditions：ParBSRTto5vePOR_EVENT.DRFEn.andHeakEn咿凸maytse|81150AAeiwaryFunctionGen匕雪譽DUT:dr25MHT|N5181AorE443

34、8CSignalGenFFM-PHY帧发生器Pattern-Settings/RefClock-SettingsJitterSettings2011-7-152011-7-15空-AgilentTechnologies #空-AgilentTechnologies 2011-7-15克-AgilentTechnologies #M-PHYRX测试注意事项CTSv0.65没有最后确认RX测试耍求CJTPAT(Marker和CRC)目前是为UniPro和DigRFv4协议定.其它协议可能会使用不同的测试码型.山协议传输12字节的数据块.CJTPAT不适合.有限的码型长度-移除了低频的抖动注入？基于

35、算法,RAM或ROM的码型产生Marker,CRC是否在测试码型中包含？外部vs.内部误码计数器(取决于要求的门)内部误码计数器-如何报告错误？误码率vs.符号误码率i空AgilentTocologies“山AgendaMIPI标准综述M-PHY概况M-PHY的测试TX测试RX测试p参数和I确DigRF,UniPro和LLI协议的测试2011-7-152011-7-15 #2011-7-15克-AgilentTechnologies #M-PHYS-参数和阻抗测试2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-15201

36、1-7-15 # #2011-7-15克-AgilentTechnologies #讷TXDifferentialReturnLossSDDTXWTXCommon-ModeReturnLossSCCTXSingle-EndedOutputResistanceRSE.TX1S-TXSingle-EndedOutputResistanceMismatchARSE-TXJingle-EndedOutputResistance.STALLorSLEEPStateRSE-PO-TXRXDifferentalReturnLossSDDRXRXDifferentialTerminauonResistance

37、RDIF.RXVFUfM；2U1NetworkAnalyzerSamplingScopeM：阻enrol5enpMsr色mumtteprrpedanceOChipinputrwca.wxva,殖2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #FixtureA1厂,八八.e-ZQh0insidefifv:bnnector?1ni.BlockCap1Time/Distance必跻丁一9船跻9牒厂少卸箴1總站巒三交：AgilentTechnotogies2011-7-152011-7-15 # #2011-7-15克-AgilentTechnologies #2011-7-152011-7-15 # 2011-7-1